Home / 5,218,704.04-7,817,868.86-3,595,643.56

Finding the Fourth Proportional to 5,218,704.04, 7,817,868.86 and 3,595,643.56

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Solution

The fourth proportional to 5,218,704.04, 7,817,868.86 and 3,595,643.56 is: 5,386,446.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,218,704.04 : 7,817,868.86 = 3,595,643.56 : x
  2. Step 2: Convert to fraction form
    5,218,704.04/7,817,868.86 = 3,595,643.56/x
  3. Step 3: Cross multiply
    5,218,704.04x = 7,817,868.86 × 3,595,643.56
  4. Step 4: Simplify right side
    5,218,704.04x = 28,110,269,819,383.54
  5. Step 5: Solve for x
    x = 28,110,269,819,383.54/5,218,704.04
  6. Step 6: Final answer
    x = 5,386,446.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.